Civil Services UPSC EPFO (EO/AO) Mock Test 2023 General Science Chemistry Chemistry in Everyday Life
A match stick is rubbed on the side of the matchbox that has powdered glass & a little red phosphorus on it. The first reaction that takes place is
1
Red phosphorus gets converted to white phosphorus.
2
White phosphorus gets ignited.
3
Red Phosphorus reacts with antimony tri sulphide.
4
Red Phosphorus reacts with potassium chlorate.